Finding the Fourth Proportional to 375,945.14, 518,831.75 and 214,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   375,945.14 : 518,831.75 = 214,796.72 : x
2. Step 2: Convert to fraction form
   375,945.14/518,831.75 = 214,796.72/x
3. Step 3: Cross multiply
   375,945.14x = 518,831.75 × 214,796.72
4. Step 4: Simplify right side
   375,945.14x = 111,443,358,131.86
5. Step 5: Solve for x
   x = 111,443,358,131.86/375,945.14
6. Step 6: Final answer
   x = 296,435.16